Table 3: | Drive specifications for 160, 120, and 80 Gbyte models |
| |||
|
|
|
|
| |
Drive specification | ST3160212ACE |
| ST3120213ACE | ST3802110ACE | |
Formatted Gbytes (512 bytes/sector)* | 160 |
| 120 | 80 | |
|
|
|
|
| |
Guaranteed sectors | 312,581,808 |
| 234,441,648 | 156,301,488 | |
|
|
|
|
| |
Bytes per sector | 512 |
|
|
| |
|
|
|
|
| |
Default sectors per track | 63 |
|
|
| |
|
|
|
|
| |
Default read/write heads | 16 |
|
|
| |
|
|
|
|
| |
Default cylinders | 16,383 |
|
|
| |
|
|
|
|
| |
Recording density, KBPI (kbits/in max) | 840.0 |
|
|
| |
|
|
|
|
| |
Track density, KTPI (ktracks/in max) | 141.5 |
|
|
| |
|
|
|
|
| |
Areal density, (Gbits/in2 max) | 119.0 |
|
|
| |
Spindle speed (RPM) | 7,200 |
|
|
| |
|
|
|
|
| |
Internal data transfer rate (Mbits/sec max) | 867.2 |
|
|
| |
|
|
|
|
| |
Sustained data transfer rate (Mbytes/sec max) | 83.0 |
|
|
| |
|
|
|
|
| |
I/O | 100 |
|
|
| |
|
|
|
| ||
ATA | PIO modes |
|
| ||
|
| Multiword DMA modes |
|
| |
|
| Ultra DMA modes |
|
| |
Cache buffer |
| 2 Mbytes |
|
| |
|
|
|
| ||
Height (mm max) | 26.1 mm (1.028 inches) |
|
| ||
|
|
| |||
Width (mm max) | 101.6 mm (4.000 inches) +/- 0.010 inches |
| |||
|
|
|
| ||
Length (mm max) | 146.99 mm (5.787 inches) |
|
| ||
|
|
|
| ||
Weight (typical) | 580 grams (1.28 lb.) |
|
| ||
|
|
|
|
| |
Average latency (msec) | 4.16 |
|
|
| |
|
|
|
| ||
16 sec |
|
| |||
|
|
|
| ||
Standby to ready (sec max) | 16 sec |
|
| ||
|
|
|
| ||
<0.8 (read), <1.0 (write) |
|
| |||
|
|
|
| ||
Average seek (msec typical) | 18 (read), 20 (write) |
|
| ||
|
|
|
| ||
Startup current (typical) 12V (peak) | 2.0 amps |
|
| ||
|
|
|
| ||
Seek power (typical) | 12.40 watts |
|
| ||
|
|
|
| ||
Operating (Consumer Storage Profile) | 9.25 watts |
|
| ||
|
|
|
| ||
Operating (PVR Storage Profile | 4.91 watts |
|
| ||
|
|
|
| ||
Idle mode (typical) | 8.00 watts |
|
| ||
|
|
|
| ||
Standby mode (typical) | 0.80 watts |
|
| ||
|
|
|
| ||
Sleep mode (typical) | 0.80 watts |
|
| ||
|
|
|
| ||
Voltage tolerance (including noise) | 5V ± 5% |
|
| ||
|
| 12V ± 10% |
|
| |
Ambient temperature | 0° to 60°C (operating) |
|
| ||
|
|
| |||
|
|
|
| ||
Temperature gradient (°C per hour max) | 20°C (operating) |
|
| ||
|
| 30°C (nonoperating) |
|
| |
|
|
|
| ||
Relative humidity | 5% to 90% (operating) |
|
| ||
|
| 5% to 95% (nonoperating) |
|
| |
Relative humidity gradient | 30% per hour max |
|
| ||
|
|
|
| ||
Wet bulb temperature (°C max) | 37.7 (operating) |
|
| ||
|
| 40 (nonoperating) |
|
| |
|
|
|
| ||
Altitude, operating |
|
| |||
|
|
|
| ||
Altitude, nonoperating (below mean sea level, max) |
|
| |||
|
|
|
| ||
|
|
|
|
|
|
8 | DB35 Series 7200.2 Product Manual, Rev. C |